public class AutoBoxDemo{
   public static void main(String[] args){
      Integer data1 = 10;
	  Integer data2 = 20;
	  System.out.println(data1.doubleValue()/3);
	  System.out.println(data1.compareTo(data2));
	  
   }
}
// other way to autoboxing: int i =10;
//                           Integer integer = i;